\begin{table}[htbp]\centering
\caption{Random Treatment Simulation Rejection Rates at 5\% Significance \label{tab: RandTreatmentRejectionRates}}
\begin{tabular}{l*{4}{c}}
\hline\hline
            &\multicolumn{1}{c}{(1)}&\multicolumn{1}{c}{(2)}&\multicolumn{1}{c}{(3)}&\multicolumn{1}{c}{(4)}\\
            &\multicolumn{1}{c}{\makecell{Spec. 1}}&\multicolumn{1}{c}{\makecell{Spec. 2}}&\multicolumn{1}{c}{\makecell{Spec. 3}}&\multicolumn{1}{c}{\makecell{Spec. 4}}\\
\hline
\hline
\makecell{Rejection Rate: \nextline Treated State Randomization}&       0.110&       0.104&       0.112&       0.108\\
\hline \makecell{Rejection Rate: \nextline All State Randomization}&       0.094&       0.085&       0.087&       0.084\\
\hline\hline
\end{tabular}
\end{table}
